Patents
Patents for G01N 31 - Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroups; Apparatus specially adapted for such methods (18,554)
01/2002
01/09/2002EP1169638A1 Methods for optimal usage and improved valuation of corrosive petroleum feedstocks and fractions
01/09/2002CN2470825Y Urine test-strip detecting device
01/09/2002CN2470824Y Quick-acting detecting instrument for microorganism contained in grain in storage
01/09/2002CN2470820Y Disposable alcohol gas detector
01/08/2002US6337211 Detecting antifreezing substance in a compressor that has been removed from a refrigeration circuit, to determine the presence of residues of antifreezing substance inside the compressor shell
01/08/2002US6336964 Ozone indicator and ozone sensor ink
01/07/2002CA2582179A1 Methods for identifying combinations of entities as therapeutics
01/03/2002WO2002001205A1 Indicator for plasma sterilization
01/03/2002WO2002001162A1 Method for predicting flow properties of powders
01/03/2002WO2002000920A2 Ingestibles possessing intrinsic color change
01/03/2002WO2001041931A3 Multilayered microfluidic devices for analyte reactions
01/03/2002US20020001847 Polymer absorber
01/03/2002US20020000535 Field test apparatus for analysis of coolants and heat-exchange fluids
01/03/2002US20020000414 Using potassium peroxymonopersulfate(oxone) to oxidize hydrogen sulfide to sulfate and then reacting excess with an amine
01/03/2002US20020000184 Elapsed time indicator for controlled environments and method of use
01/03/2002DE10026712A1 Apparatus for controlling the effectiveness of bacteria-reducing process used in medicine and industry for testing sterilizing processes, comprises core piece and porous sleeve surrounded by casing
01/03/2002CA2414529A1 Ingestibles possessing intrinsic color change
01/02/2002EP1167967A2 Apparatus for evaluating activity of catalysts
01/02/2002EP1167540A2 Dye couple for spectrophotometric determination of analytes
01/02/2002EP1166106A1 Reagent and method for detecting an adulterant in an aqueous sample
01/02/2002EP1166105A1 Rapid colorimetric method for measuring polymers in aqueous systems
01/02/2002EP1165834A1 High throughput screening method for determining enantioselectivity
01/02/2002EP1165151A1 Indicators for monitoring sterilization with plasma
01/02/2002CN2469455Y Acid-base titration tube which can automatic return to zero
01/02/2002CN1329720A Method for determination of hydrogen sulfide or sulfide ion and method for determination of specific substance utilizing said method
01/01/2002US6335203 Optically readable strip for analyte detection having on-strip orientation index
01/01/2002US6335200 Device containing and method of making a composition having an elevated freezing point and change of color at selected temperatures
12/2001
12/27/2001WO2001098779A2 Methods of identifying gabab receptor subtype-specific agonists
12/27/2001WO2001098773A1 Continuous on-line titrations by feedback based flow ratiometry
12/27/2001WO2001046683A3 Total nitrogen, sulfur and chlorine analysis
12/27/2001US20010055812 Platform for simple, flexible and accurate biological and chemical analysis
12/27/2001US20010055543 Dry analytical element
12/27/2001US20010054374 Plasma sterilization indicator
12/27/2001CA2413451A1 Methods of identifying gabab receptor subtype-specific agonists
12/26/2001CN2468052Y Instrument for analysing organic carbon content
12/25/2001US6333199 Method of analyzing bisphenols and polyphenols
12/25/2001US6333196 Evaluating catalyst activity in sample; provide catalyst, incubate with sample, detect infrared radiation emitted from the reaction
12/25/2001US6332951 Quantitative analysis of chemicals for bleaching cellulose
12/25/2001CA2049231C Analytical method using tetrazolium salt indicators having a reflectance plateau
12/20/2001WO2001096882A1 Measuring instrument comprising cartridge container, measuring method, and program recorded medium
12/20/2001WO2001096859A1 The rapid evaluation method of hydropurification catalyst
12/20/2001US20010053530 Evaluating usefulness of preferential chemical intermediates
12/20/2001US20010053528 Immobilization on solid support
12/20/2001DE10028391A1 Arrangement for burning mineral oil samples and analyzing trace materials, e.g. sulfur, nitrogen and halogens comprises combustion tube containing filler made of tungsten oxide in granulate form
12/19/2001EP1163913A2 Method of monitoring sterilization and indicator therefor
12/19/2001EP0925494B1 A micro flow system for particle separation and analysis
12/19/2001CN2466656Y Non-interference photometric titration device
12/19/2001CN2466641Y Detecting bottle for fast detecting adulteration of food putrid food, chemical contamination of food, and water quality
12/19/2001CN1327155A Rice detection reagent and rice detection box
12/19/2001CN1076476C Karl Fischer Moisture determination instrument
12/18/2001US6331076 Solder paste with a time-temperature indicator
12/18/2001CA2210559C Analytical system with means for detecting too small sample volumes
12/13/2001WO2001036681A3 Immunological detection of rna:dna hybrids on microarrays
12/13/2001US20010051378 Method for the analysis of gaseous components and test kit, in particular test kit for the implementation of this method
12/13/2001US20010051376 Device for accurate analysis of preferential catalyst or an adsorbent
12/13/2001US20010051110 Apparatus for in-situ preparation and analysis of mixed metal oxide catalysts
12/12/2001EP0675924B1 Cyclic-substituted unsymmetrical cyanine dyes
12/12/2001EP0670751B1 Improved sensor membranes
12/12/2001CN1326547A Sample component analysis system and sensor chip and sensor pack used for the system
12/11/2001US6329207 Wet chemical indicator for the evaluation of peracetic acid chemistries
12/11/2001US6329206 Method of determining inhibitor concentrations in inhibited acidic pickling solutions
12/11/2001CA2221419C Method for determining dissolved oxygen in water
12/11/2001CA2177048C Ascorbate resistant detection of hydrogen peroxide
12/06/2001WO2001034291A3 High-throughput synthesis, screening and characterization of combinatorial libraries
12/06/2001US20010049586 Iterative analysis of non-responding population in the design of pharmacogenetic studies
12/06/2001US20010049090 Immobilized on solid support; encoded with label
12/06/2001DE10027236A1 Verfahren und Testflüssigkeit zum Nachweisen von sauren Flußmittelrückständen an elektronischen Baugruppen Procedures and test liquid for detecting acidic flux residues with electronic modules
12/05/2001EP1160569A2 Assay for aldehyde content
12/05/2001EP1160568A1 Method and composition for detecting acid residues on electronic components
12/05/2001EP1160262A1 Polymer libraries on a substrate, method of forming polymer libraries on a substrate and characterization methods with same
12/05/2001EP1159084A1 Method for controlled electrostatic adherent deposition of particles on a substrate
12/05/2001EP0837730B1 Distributor device, in particular for a chemical analysis arrangement
12/05/2001CN1325332A Solder paste with time/temp. indicator
12/04/2001US6326149 Method for controlled electrostatic adherent deposition of particles on a substrate
12/04/2001US6325974 Package for decayable foodstuffs
12/04/2001US6325972 Apparatus and process for concentrating a liquid sterilant and sterilizing articles therewith
12/04/2001US6324896 Desiccant pack with humidity sensor and method of manufacturing the same
12/04/2001US6324894 Device and method for measuring argon impurity by utilizing the triple point and the γ-β transition temperatures of oxygen
11/2001
11/29/2001WO2001028684A3 System and method for filling a substrate with a liquid sample
11/29/2001US20010046711 Method for the determination of an acid or a base in a non-aqueous liquid
11/29/2001US20010046710 Narcotics detector test strips for a beverage
11/29/2001US20010046700 Fluid control module and temperature controller
11/29/2001US20010046675 Method and apparatus for producing biochips
11/29/2001US20010046451 Attaching freeze indicator comprising color changing indicator, optional polymeric binder, activator solvent system which induces a color change in the indicator when device is frozen to foods, vaccines for monitoring
11/28/2001EP1157737A2 Methods and apparatus for producing biochips
11/28/2001EP1157128A2 Homogeneous enzymatic assay for vitamin b6
11/28/2001CN1323985A Reagent kit for fast detection of iron content in honey
11/27/2001US6322753 Integrated microfluidic element
11/22/2001WO2001088531A1 Method for detection of biological related materials using biomarkers
11/22/2001WO2001088516A1 Color change by evaporation for food and beverage and organ protection
11/22/2001WO2001088257A1 Methods for analyzing boron-containing alkaline pulping liquors
11/22/2001WO2001087132A1 Biocidal cloth
11/22/2001US20010044157 Capillary printing systems
11/22/2001US20010044115 Biomonomer containing fluid is deposited on a region of a substrate that contains a solid activator and repeating to form the biopolymer; apparatus having the deposition system and processor; computer program
11/22/2001CA2408400A1 Biocidal cloth
11/21/2001EP1155361A2 Methods to reduce variance in treatment studies using genotyping
11/21/2001EP1155152A1 Methods and kits for screening nucleic acid duplex stability
11/21/2001EP0779984B1 Optically readable strip for analyte detection having on-strip standard
11/21/2001CN1323393A Microfluidic controller and detector system with self-calibration
11/21/2001CN1323355A Optically characterizing polymers